Features:

• Rubber construction
• Larger & wider contact patch for better hop effect with heavy BB's
• The design in the shape like a "shield" ensures better support of the hop up with the support levers
• The shield-shaped groove design has a better jump effect when the tensioner / lever presses it

Manufacturer: Maple Leaf

Specifications:

FPS compatibility: 355 - 460 FPS

Hardness: 70 degree

Compatibility: Airsoft AEG Inner Barrels with large window openings to match the large inner contact patch.

Material: Rubber